diff --git a/docs/docs.go b/docs/docs.go
index 19f48eb..7eac1a9 100644
--- a/docs/docs.go
+++ b/docs/docs.go
@@ -393,9 +393,166 @@ const docTemplate = `{
                     }
                 }
             }
+        },
+        "/prices": {
+            "get": {
+                "security": [
+                    {
+                        "BearerAuth": []
+                    }
+                ],
+                "description": "Получить цены мерча за период",
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "Merch"
+                ],
+                "summary": "Получить цены мерча за период",
+                "parameters": [
+                    {
+                        "type": "string",
+                        "description": "period in days",
+                        "name": "days",
+                        "in": "query"
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "OK",
+                        "schema": {
+                            "type": "array",
+                            "items": {
+                                "$ref": "#/definitions/merch.PricesResponse"
+                            }
+                        }
+                    },
+                    "400": {
+                        "description": "Bad Request",
+                        "schema": {
+                            "$ref": "#/definitions/responses.BadRequest"
+                        }
+                    },
+                    "401": {
+                        "description": "Unauthorized",
+                        "schema": {
+                            "$ref": "#/definitions/responses.Unauthorized"
+                        }
+                    },
+                    "500": {
+                        "description": "Internal Server Error",
+                        "schema": {
+                            "$ref": "#/definitions/responses.InternalServerError"
+                        }
+                    }
+                }
+            }
+        },
+        "/prices/{uuid}": {
+            "get": {
+                "security": [
+                    {
+                        "BearerAuth": []
+                    }
+                ],
+                "description": "Получить перепады цен мерча за период по его merch_uuid",
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "Merch"
+                ],
+                "summary": "Получить перепады цен мерча за период по его merch_uuid",
+                "parameters": [
+                    {
+                        "type": "string",
+                        "description": "merch_uuid",
+                        "name": "uuid",
+                        "in": "path",
+                        "required": true
+                    },
+                    {
+                        "type": "string",
+                        "description": "period in days",
+                        "name": "days",
+                        "in": "query"
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "OK",
+                        "schema": {
+                            "$ref": "#/definitions/merch.PricesResponse"
+                        }
+                    },
+                    "204": {
+                        "description": "No Content"
+                    },
+                    "400": {
+                        "description": "Bad Request",
+                        "schema": {
+                            "$ref": "#/definitions/responses.BadRequest"
+                        }
+                    },
+                    "401": {
+                        "description": "Unauthorized",
+                        "schema": {
+                            "$ref": "#/definitions/responses.Unauthorized"
+                        }
+                    },
+                    "500": {
+                        "description": "Internal Server Error",
+                        "schema": {
+                            "$ref": "#/definitions/responses.InternalServerError"
+                        }
+                    }
+                }
+            }
         }
     },
     "definitions": {
+        "merch.OriginWithPrices": {
+            "type": "object",
+            "properties": {
+                "origin": {
+                    "type": "string"
+                },
+                "prices": {
+                    "type": "array",
+                    "items": {
+                        "$ref": "#/definitions/merch.PriceEntry"
+                    }
+                }
+            }
+        },
+        "merch.PriceEntry": {
+            "type": "object",
+            "properties": {
+                "created_at": {
+                    "type": "integer"
+                },
+                "value": {
+                    "type": "integer"
+                }
+            }
+        },
+        "merch.PricesResponse": {
+            "type": "object",
+            "properties": {
+                "merch_uuid": {
+                    "type": "string"
+                },
+                "name": {
+                    "type": "string"
+                },
+                "origins": {
+                    "type": "array",
+                    "items": {
+                        "$ref": "#/definitions/merch.OriginWithPrices"
+                    }
+                }
+            }
+        },
         "merch.deleteOriginDTO": {
             "type": "object",
             "properties": {
diff --git a/docs/swagger.json b/docs/swagger.json
index ac4db9a..80b6198 100644
--- a/docs/swagger.json
+++ b/docs/swagger.json
@@ -386,9 +386,166 @@
                     }
                 }
             }
+        },
+        "/prices": {
+            "get": {
+                "security": [
+                    {
+                        "BearerAuth": []
+                    }
+                ],
+                "description": "Получить цены мерча за период",
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "Merch"
+                ],
+                "summary": "Получить цены мерча за период",
+                "parameters": [
+                    {
+                        "type": "string",
+                        "description": "period in days",
+                        "name": "days",
+                        "in": "query"
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "OK",
+                        "schema": {
+                            "type": "array",
+                            "items": {
+                                "$ref": "#/definitions/merch.PricesResponse"
+                            }
+                        }
+                    },
+                    "400": {
+                        "description": "Bad Request",
+                        "schema": {
+                            "$ref": "#/definitions/responses.BadRequest"
+                        }
+                    },
+                    "401": {
+                        "description": "Unauthorized",
+                        "schema": {
+                            "$ref": "#/definitions/responses.Unauthorized"
+                        }
+                    },
+                    "500": {
+                        "description": "Internal Server Error",
+                        "schema": {
+                            "$ref": "#/definitions/responses.InternalServerError"
+                        }
+                    }
+                }
+            }
+        },
+        "/prices/{uuid}": {
+            "get": {
+                "security": [
+                    {
+                        "BearerAuth": []
+                    }
+                ],
+                "description": "Получить перепады цен мерча за период по его merch_uuid",
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "Merch"
+                ],
+                "summary": "Получить перепады цен мерча за период по его merch_uuid",
+                "parameters": [
+                    {
+                        "type": "string",
+                        "description": "merch_uuid",
+                        "name": "uuid",
+                        "in": "path",
+                        "required": true
+                    },
+                    {
+                        "type": "string",
+                        "description": "period in days",
+                        "name": "days",
+                        "in": "query"
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "OK",
+                        "schema": {
+                            "$ref": "#/definitions/merch.PricesResponse"
+                        }
+                    },
+                    "204": {
+                        "description": "No Content"
+                    },
+                    "400": {
+                        "description": "Bad Request",
+                        "schema": {
+                            "$ref": "#/definitions/responses.BadRequest"
+                        }
+                    },
+                    "401": {
+                        "description": "Unauthorized",
+                        "schema": {
+                            "$ref": "#/definitions/responses.Unauthorized"
+                        }
+                    },
+                    "500": {
+                        "description": "Internal Server Error",
+                        "schema": {
+                            "$ref": "#/definitions/responses.InternalServerError"
+                        }
+                    }
+                }
+            }
         }
     },
     "definitions": {
+        "merch.OriginWithPrices": {
+            "type": "object",
+            "properties": {
+                "origin": {
+                    "type": "string"
+                },
+                "prices": {
+                    "type": "array",
+                    "items": {
+                        "$ref": "#/definitions/merch.PriceEntry"
+                    }
+                }
+            }
+        },
+        "merch.PriceEntry": {
+            "type": "object",
+            "properties": {
+                "created_at": {
+                    "type": "integer"
+                },
+                "value": {
+                    "type": "integer"
+                }
+            }
+        },
+        "merch.PricesResponse": {
+            "type": "object",
+            "properties": {
+                "merch_uuid": {
+                    "type": "string"
+                },
+                "name": {
+                    "type": "string"
+                },
+                "origins": {
+                    "type": "array",
+                    "items": {
+                        "$ref": "#/definitions/merch.OriginWithPrices"
+                    }
+                }
+            }
+        },
         "merch.deleteOriginDTO": {
             "type": "object",
             "properties": {
diff --git a/docs/swagger.yaml b/docs/swagger.yaml
index 4b94e74..c0bd2eb 100644
--- a/docs/swagger.yaml
+++ b/docs/swagger.yaml
@@ -1,5 +1,32 @@
 basePath: /api/v2
 definitions:
+  merch.OriginWithPrices:
+    properties:
+      origin:
+        type: string
+      prices:
+        items:
+          $ref: '#/definitions/merch.PriceEntry'
+        type: array
+    type: object
+  merch.PriceEntry:
+    properties:
+      created_at:
+        type: integer
+      value:
+        type: integer
+    type: object
+  merch.PricesResponse:
+    properties:
+      merch_uuid:
+        type: string
+      name:
+        type: string
+      origins:
+        items:
+          $ref: '#/definitions/merch.OriginWithPrices'
+        type: array
+    type: object
   merch.deleteOriginDTO:
     properties:
       name:
@@ -341,4 +368,77 @@ paths:
       summary: Create new origin
       tags:
       - Origins
+  /prices:
+    get:
+      description: Получить цены мерча за период
+      parameters:
+      - description: period in days
+        in: query
+        name: days
+        type: string
+      produces:
+      - application/json
+      responses:
+        "200":
+          description: OK
+          schema:
+            items:
+              $ref: '#/definitions/merch.PricesResponse'
+            type: array
+        "400":
+          description: Bad Request
+          schema:
+            $ref: '#/definitions/responses.BadRequest'
+        "401":
+          description: Unauthorized
+          schema:
+            $ref: '#/definitions/responses.Unauthorized'
+        "500":
+          description: Internal Server Error
+          schema:
+            $ref: '#/definitions/responses.InternalServerError'
+      security:
+      - BearerAuth: []
+      summary: Получить цены мерча за период
+      tags:
+      - Merch
+  /prices/{uuid}:
+    get:
+      description: Получить перепады цен мерча за период по его merch_uuid
+      parameters:
+      - description: merch_uuid
+        in: path
+        name: uuid
+        required: true
+        type: string
+      - description: period in days
+        in: query
+        name: days
+        type: string
+      produces:
+      - application/json
+      responses:
+        "200":
+          description: OK
+          schema:
+            $ref: '#/definitions/merch.PricesResponse'
+        "204":
+          description: No Content
+        "400":
+          description: Bad Request
+          schema:
+            $ref: '#/definitions/responses.BadRequest'
+        "401":
+          description: Unauthorized
+          schema:
+            $ref: '#/definitions/responses.Unauthorized'
+        "500":
+          description: Internal Server Error
+          schema:
+            $ref: '#/definitions/responses.InternalServerError'
+      security:
+      - BearerAuth: []
+      summary: Получить перепады цен мерча за период по его merch_uuid
+      tags:
+      - Merch
 swagger: "2.0"